private void UpdateScale()
{
if (m_Updating)
{
return;
}
NAxis axis = m_Chart.Axis(StandardAxis.PrimaryY);
NLogarithmicScaleConfigurator logarithmicScale = axis.ScaleConfigurator as NLogarithmicScaleConfigurator;
// check if null (user may have changed the scale with the editor)
if (logarithmicScale == null)
{
return;
}
logarithmicScale.LogarithmBase = (double)LogarithBaseUpDown.Value;
switch (LabelFormatCombo.SelectedIndex)
{
case 0:
logarithmicScale.LabelValueFormatter = new NNumericValueFormatter(NumericValueFormat.General);
break;
case 1:
logarithmicScale.LabelValueFormatter = new NNumericValueFormatter(NumericValueFormat.Scientific);
break;
}
logarithmicScale.RoundToTickMax = RoundToTickMax.Checked;
logarithmicScale.RoundToTickMin = RoundToTickMin.Checked;
nChartControl1.Refresh();
}
private void UpdateScale()
{
NAxis axis = m_Chart.Axis(StandardAxis.PrimaryY);
NLogarithmicScaleConfigurator logarithmicScale = axis.ScaleConfigurator as NLogarithmicScaleConfigurator;
// check if null (user may have changed the scale with the editor)
if (logarithmicScale == null)
{
return;
}
double logBase = Convert.ToDouble(LogarithmBaseTextBox.Text);
if (logBase < 2)
{
logBase = 2;
}
else if (logBase > 30)
{
logBase = 30;
}
logarithmicScale.LogarithmBase = logBase;
switch (LabelFormatDropDownList.SelectedIndex)
{
case 0:
logarithmicScale.LabelValueFormatter = new NNumericValueFormatter(NumericValueFormat.General);
break;
case 1:
logarithmicScale.LabelValueFormatter = new NNumericValueFormatter(NumericValueFormat.Scientific);
break;
}
logarithmicScale.RoundToTickMax = RoundToTickMax.Checked;
logarithmicScale.RoundToTickMin = RoundToTickMin.Checked;
}
public override void Initialize()
{
base.Initialize();
// set a chart title
NLabel title = nChartControl1.Labels.AddHeader("Logarithmic Scale");
title.TextStyle.FontStyle = new NFontStyle("Times New Roman", 18, FontStyle.Italic);
title.ContentAlignment = ContentAlignment.BottomCenter;
title.Location = new NPointL(new NLength(50, NRelativeUnit.ParentPercentage), new NLength(2, NRelativeUnit.ParentPercentage));
// configure the chart
m_Chart = nChartControl1.Charts[0];
m_Chart.BoundsMode = BoundsMode.Fit;
m_Chart.Location = new NPointL(new NLength(10, NRelativeUnit.ParentPercentage), new NLength(15, NRelativeUnit.ParentPercentage));
m_Chart.Size = new NSizeL(new NLength(80, NRelativeUnit.ParentPercentage), new NLength(70, NRelativeUnit.ParentPercentage));
m_Chart.BoundsMode = BoundsMode.Stretch;
m_Chart.Axis(StandardAxis.Depth).Visible = false;
NLogarithmicScaleConfigurator logarithmicScale = new NLogarithmicScaleConfigurator();
logarithmicScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
logarithmicScale.MinorGridStyle.LineStyle.Pattern = LinePattern.Dot;
logarithmicScale.MinorGridStyle.SetShowAtWall(ChartWallType.Back, true);
logarithmicScale.MinorTickCount = 3;
logarithmicScale.MajorTickMode = MajorTickMode.CustomStep;
// add interlaced stripe
NScaleStripStyle stripStyle = new NScaleStripStyle();
stripStyle.FillStyle = new NColorFillStyle(Color.Beige);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
stripStyle.Interlaced = true;
logarithmicScale.StripStyles.Add(stripStyle);
logarithmicScale.CustomStep = 1;
m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = logarithmicScale;
m_Line = (NLineSeries)m_Chart.Series.Add(SeriesType.Line);
m_Line.Legend.Mode = SeriesLegendMode.None;
m_Line.InflateMargins = false;
m_Line.BorderStyle.Color = Color.Navy;
m_Line.MarkerStyle.Visible = true;
m_Line.MarkerStyle.PointShape = PointShape.Cylinder;
m_Line.MarkerStyle.Width = new NLength(0.7f, NRelativeUnit.ParentPercentage);
m_Line.MarkerStyle.Height = new NLength(0.7f, NRelativeUnit.ParentPercentage);
m_Line.MarkerStyle.AutoDepth = true;
m_Line.DataLabelStyle.Format = "<value>";
m_Line.Values.Add(12);
m_Line.Values.Add(100);
m_Line.Values.Add(250);
m_Line.Values.Add(500);
m_Line.Values.Add(1500);
m_Line.Values.Add(5500);
m_Line.Values.Add(9090);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
// init form controls
LabelFormatCombo.SelectedIndex = 0;
RoundToTickMin.Checked = true;
RoundToTickMax.Checked = true;
m_Updating = false;
}
protected void Page_Load(object sender, System.EventArgs e)
{
if (!IsPostBack)
{
LogarithmBaseTextBox.Text = "10";
LabelFormatDropDownList.Items.Add("Default");
LabelFormatDropDownList.Items.Add("Scientific");
LabelFormatDropDownList.SelectedIndex = 0;
RoundToTickMin.Checked = true;
RoundToTickMax.Checked = true;
}
nChartControl1.BackgroundStyle.FrameStyle.Visible = false;
// set a chart title
NLabel header = nChartControl1.Labels.AddHeader("Logarithmic Scale");
header.TextStyle.FontStyle = new NFontStyle("Times New Roman", 14, FontStyle.Italic);
header.TextStyle.ShadowStyle.Type = ShadowType.LinearBlur;
header.ContentAlignment = ContentAlignment.BottomRight;
header.Location = new NPointL(
new NLength(2, NRelativeUnit.ParentPercentage),
new NLength(2, NRelativeUnit.ParentPercentage));
// configure the chart
m_Chart = nChartControl1.Charts[0];
m_Chart.BoundsMode = BoundsMode.Fit;
m_Chart.Location = new NPointL(
new NLength(5, NRelativeUnit.ParentPercentage),
new NLength(15, NRelativeUnit.ParentPercentage));
m_Chart.Size = new NSizeL(
new NLength(90, NRelativeUnit.ParentPercentage),
new NLength(80, NRelativeUnit.ParentPercentage));
m_Chart.BoundsMode = BoundsMode.Stretch;
m_Chart.Axis(StandardAxis.Depth).Visible = false;
NLogarithmicScaleConfigurator logarithmicScale = new NLogarithmicScaleConfigurator();
logarithmicScale.MajorGridStyle.SetShowAtWall(ChartWallType.Back, true);
logarithmicScale.MinorGridStyle.LineStyle.Pattern = LinePattern.Dot;
logarithmicScale.MinorGridStyle.SetShowAtWall(ChartWallType.Back, true);
logarithmicScale.MinorTickCount = 3;
logarithmicScale.MajorTickMode = MajorTickMode.CustomStep;
// add a strip line style
NScaleStripStyle stripStyle = new NScaleStripStyle();
stripStyle.FillStyle = new NColorFillStyle(Color.Beige);
stripStyle.SetShowAtWall(ChartWallType.Back, true);
stripStyle.SetShowAtWall(ChartWallType.Left, true);
stripStyle.Interlaced = true;
logarithmicScale.StripStyles.Add(stripStyle);
logarithmicScale.CustomStep = 1;
m_Chart.Axis(StandardAxis.PrimaryY).ScaleConfigurator = logarithmicScale;
m_Line = (NLineSeries)m_Chart.Series.Add(SeriesType.Line);
m_Line.Legend.Mode = SeriesLegendMode.None;
m_Line.InflateMargins = false;
m_Line.MarkerStyle.Visible = true;
m_Line.MarkerStyle.PointShape = PointShape.Cylinder;
m_Line.MarkerStyle.Width = new NLength(0.7f, NRelativeUnit.ParentPercentage);
m_Line.MarkerStyle.Height = new NLength(0.7f, NRelativeUnit.ParentPercentage);
m_Line.MarkerStyle.AutoDepth = true;
m_Line.DataLabelStyle.Format = "<value>";
m_Line.DataLabelStyle.ArrowStrokeStyle.Color = Color.CornflowerBlue;
NStandardFrameStyle frameStyle = m_Line.DataLabelStyle.TextStyle.BackplaneStyle.StandardFrameStyle;
frameStyle.InnerBorderColor = Color.CornflowerBlue;
m_Line.Values.Add(12);
m_Line.Values.Add(100);
m_Line.Values.Add(250);
m_Line.Values.Add(500);
m_Line.Values.Add(1500);
m_Line.Values.Add(5500);
m_Line.Values.Add(9090);
// apply style sheet
NStyleSheet styleSheet = NStyleSheet.CreatePredefinedStyleSheet(PredefinedStyleSheet.Fresh);
styleSheet.Apply(nChartControl1.Document);
UpdateScale();
}
